

ADU rules for Wonder Lake
Accessory Dwelling Unit (ADU) Rules for Wonder Lake, IL
Is your property eligible for an ADU?
# of Parcels
3,304
Zoning districts
30
Avg Parcel Value
$65,777
Zoning Districts:
3,575 parcels · 30 districts
R1
58%(2,065)
MPD
23%(835)
R1-PD
13%(468)
B1
1%(51)
Other
4%(156)
ADU Rules
What can you build in Wonder Lake, IL?
Wonder Lake, IL follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: Not addressed in the local bylaw
- –Detached ADU: Not addressed in the local bylaw
Rental Restrictions
- –Short-term rentals of 28 days or less require special/conditional use approval with a yearly license and Vacation Rental Registration Certificate; unlicensed short-term rentals prohibited (applies to both detached and internal ADUs).
What's allowed on your lot?
These are the municipality-wide rules. What's allowed on a specific property also depends on state laws, setbacks, floor area ratio, lot coverage, environmental constraints, topography, and other property-specific factors. Search your address on FutureLot to see what's allowed on your property.
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ADU rules in other Illinois municipalities
Rules change at the town line. Check the municipality your property is actually in.
McHenry County